Sterling HR-81 .177 underlever air rifle: Part 2
by B.B. Pelletier Part 1 Today, we’ll look at the velocity this Sterling HR-81 underlever air rifle produces. You’ll recall that this airgun started out as a UK rifle, so the power was limited to 12 foot-pounds. Benjamin-Sheridan didn’t change that when they took over manufacture in 1994. The U.S. production ended in 1994 when … Read more